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Adjust RocksDB defaults

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This commit is contained in:
Nik Bougalis
2021-11-23 12:18:14 -08:00
committed by manojsdoshi
parent e0eae9725b
commit 9e877a929e
1 changed files with 23 additions and 5 deletions
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28
src/ripple/nodestore/backend/RocksDBFactory.cpp
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@@ -111,9 +111,18 @@ public:
rocksdb::BlockBasedTableOptions table_options;
m_options.env = env;
bool hard_set =
keyValues.exists("hard_set") && get<bool>(keyValues, "hard_set");
if (keyValues.exists("cache_mb"))
table_options.block_cache = rocksdb::NewLRUCache(
get<int>(keyValues, "cache_mb") * megabytes(1));
{
auto size = get<int>(keyValues, "cache_mb");
if (!hard_set && size == 256)
size = 1024;
table_options.block_cache = rocksdb::NewLRUCache(megabytes(size));
}
if (auto const v = get<int>(keyValues, "filter_bits"))
{
@@ -124,12 +133,21 @@ public:
}
if (get_if_exists(keyValues, "open_files", m_options.max_open_files))
fdRequired_ = m_options.max_open_files;
{
if (!hard_set && m_options.max_open_files == 2000)
m_options.max_open_files = 8000;
fdRequired_ = m_options.max_open_files + 128;
}
if (keyValues.exists("file_size_mb"))
{
m_options.target_file_size_base =
megabytes(1) * get<int>(keyValues, "file_size_mb");
auto file_size_mb = get<int>(keyValues, "file_size_mb");
if (!hard_set && file_size_mb == 8)
file_size_mb = 256;
m_options.target_file_size_base = megabytes(file_size_mb);
m_options.max_bytes_for_level_base =
5 * m_options.target_file_size_base;
m_options.write_buffer_size = 2 * m_options.target_file_size_base;